| 单词 | filamentous |
| 例句 | Genes reside on chromosomes—long, filamentous structures buried within cells that contain tens of thousands of genes linked together in chains.* The Gene 2016-06-02T00:00:00Z Moss balls, or "marimo" in Japanese, are popular pet water plants that are not a moss but a special growth form of filamentous algae. Unique marimo threatened by rising lake temperatures 2023-10-16T04:00:00Z The seedless plant has a long, slender stalk with thin, filamentous branches radiating out from it. Fundamentals of Biology 2015-01-01T00:00:00Z Head and tail viruses infect bacteria and have a head that is similar to icosahedral viruses and a tail shape like filamentous viruses. Biology for AP Courses 2022-06-09T00:00:00Z Fungi establish deeply symbiotic relationships with trees and other plants through intricate underground networks of thread-like filamentous structures, which improve access to water and nutrients for the plants in exchange for carbohydrates. Flora, fauna, and … funga? The case for a third "F" 2021-09-07T04:00:00Z Dangling from the bottom, like the tentacles of a jellyfish, was a mass of filamentous roots. The Greenkeeper’s Tale - Golf Digest 2020-05-08T04:00:00Z The biggest filaments were about 12 feet long — “quite a lot larger than anything we were expecting,” Dr. Liu said, and dwarfing any of the filamentous bacteria and algae that lived alongside the rangeomorphs. The Networks That Ruled Earth’s Ancient Seas 2020-03-06T05:00:00Z The gills of crustaceans are filamentous structures that exchange gases with the surrounding water. Fundamentals of Biology 2015-01-01T00:00:00Z They found thriving bacterial communities of Staphylococcus and Bacillus genera colonizing the painting, along with Aspergillus, Penicillium and other filamentous fungi. Germs of Genius--a Masterpiece's "Microbiome" Can Spell Its Demise 2018-12-06T05:00:00Z In such cells, the protein actin is in a filamentous form and there are high levels of the protein YAP1 in the nucleus. Location matters for insulin-producing cells 2018-11-27T05:00:00Z Everyone knows that the seeds, under silky, filamentous parachutes, ride the breeze far and wide. Drifting Dandelion Seeds Produce a Vortex Never Before Seen 2018-10-23T04:00:00Z Jiang, H. Q., Bos, N. A. & Cebra, J. J. Timing, localization, and persistence of colonization by segmented filamentous bacteria in the neonatal mouse gut depend on immune status of mothers and pups. Innate and adaptive lymphocytes sequentially shape the gut microbiota and lipid metabolism 2018-01-21T05:00:00Z Yeast are single-celled fungi, unlike than the filamentous forms that build mushrooms and most other large fungi. Leaf Fungus Smoothie Brings Endangered Hawaiian Flower Back From the Brink 2017-12-09T05:00:00Z A posted sign tells of an ongoing battle with milfoil, filamentous algae mats, Hornwort and toxic blue-green algae blooms. A Hike and a Happy Hour: Circle a lake, catch an Anacortes view, then grab a brew 2017-08-30T04:00:00Z This contrasts with the pattern from Dilong and Yutyrannus, where filamentous feathers are widely distributed and no scales are present at all. Feather furore: T.rex may not have been fluffy after all, skin study suggests | Susannah Lydon 2017-06-07T04:00:00Z Instead, the authors write, “the tubes and filaments are best explained as remains of iron-metabolising filamentous bacteria, and therefore represent the oldest life forms recognised on Earth.” World's oldest fossils found in Canada, say scientists 2017-03-01T05:00:00Z Segmented filamentous bacteria antigens presented by intestinal dendritic cells drive mucosal TH17 cell differentiation. Innate and adaptive lymphocytes sequentially shape the gut microbiota and lipid metabolism 2018-01-21T05:00:00Z These structures are enriched in filamentous forms of the synaptic protein α-synuclein4, 5 as well as the small regulatory protein ubiquitin. Defects in trafficking bridge Parkinson's disease pathology and genetics : Nature : Nature Research 2016-11-08T05:00:00Z It is tempting to speculate that one of the underlying mechanisms involves the fat-induced restriction of a specific taxon known as the segmented filamentous bacteria, which induce the expression of IL-23 in enterocytes. Diet-microbiota interactions as moderators of human metabolism : Nature : Nature Publishing Group 2016-07-05T04:00:00Z Mostly, this relates to the release of certain chemicals when axons, the filamentous connections between nerve cells, are damaged. Bang to rights 2016-03-03T05:00:00Z “As soon as I looked in the microscope I saw the filamentous virus particles everywhere. This is the weirdest virus we have ever seen.” Ebola Was Seen For The First Time 38 Years Ago 2014-10-13T04:00:00Z Obviously we have so many feathery theropods now they’ve even been described as mundane, plus now there are even filamentous structures on ornithischians. Speculative Zoologists Imagine Beasts of the Future 2014-04-04T11:06:16Z Most of these compounds were isolated from cultivated representatives of only five bacterial groups: filamentous actinomycetes, Myxobacteria, Cyanobacteria, and members of the genera Pseudomonas and Bacillus. An environmental bacterial taxon with a large and distinct metabolic repertoire 2014-02-05T18:21:56.312Z However, it is unknown whether taxa that induce specific immune responses, such as the segmented filamentous bacteria in mice, protect against metabolic disease. Diet-microbiota interactions as moderators of human metabolism : Nature : Nature Publishing Group 2016-07-05T04:00:00Z But without continued mixing, the nuclei of chimeras tend to re-segregate in different sections of the fungus’s filamentous body, effectively de-chimerizing. How Your Morning Commute Resembles a Fungus 2013-11-20T21:15:05.320Z Among the , they found several types of round and filamentous bacteria, including one that glowed in a mysterious doughnut-shaped pattern. Missing Nitrogen May Be Vanishing in the Tubes of Giant Bacteria 2013-10-30T20:45:02.837Z Ergot is the name given to the spore, the sclerotium, of the parasitic filamentous fungus Claviceps purpurea, which attacks various cereal grains and wild grasses, especially rye. Turn On, Tune In, Drop Out--and Accidentally Discover LSD [Excerpt] 2013-05-17T13:15:00.210Z Since the haploid moss — the gametophyte — likely evolved first, it still resembles green plants’ filamentous green algal ancestors. Mosses Make Two Different Plants From the Same Genome, and a Single Gene Can Make the Difference 2013-05-12T19:45:00.233Z Most forams sprout filamentous, sticky branched pseudopods with which they snag food. What Lives at the Bottom of the Mariana Trench? More Than You Might Think 2013-04-15T00:15:05.547Z How does NGF control the assembly of these filamentous proteins? The Nerve-Growth Factor: A New Tool for Manipulating Neurons 2013-01-03T11:15:00.190Z For much of the year fungi are invisible, existing as filamentous structures - hyphae - inside organic matter. In pictures: A kingdom of colour 2012-11-28T08:46:02Z Incidentally, due to the filamentous fungal body plan, the spores that are the products of meiosis are ordered in most of these fungi. How Ballistic Cup Fungi Fire Their Spores (and Look Cool Doing It) 2012-09-05T20:45:15.367Z And some of these embryos sported curious filamentous buds. Mosses Make Two Different Plants From the Same Genome, and a Single Gene Can Make the Difference 2013-05-12T19:45:00.233Z Somewhere inside those unstable, irregular piles of sand, a giant, filamentous protist called a foraminiferan lives. What Lives at the Bottom of the Mariana Trench? More Than You Might Think 2013-04-15T00:15:05.547Z When researchers rid mice of a gene encoding a gut molecule called lymphotoxin, segmented filamentous bacteria overwhelmed the normal microbial community. Antibiotics Linked to Weight Gain in Mice 2012-08-27T21:15:00.243Z They used hyphal growth as a measure of overal fungal growth, the hyphae are the branching filamentous structures as shown in the picture below: The hyphae of penicillium, showing the branching structure. How fungi steal zinc from your body 2012-07-08T17:15:02.483Z In some they are spherical, in others rod-like, filamentous or perhaps of other forms. Being Well-Born An Introduction to Eugenics 2012-05-22T15:16:53.140Z He said just now that he feels O.K., excluding organs of ambulation, which are quite below par, owing to filamentous condition and conspicuous absence of beefiness. Settlers and Scouts 2012-03-17T02:01:06.297Z The filamentous detail of the inner corona, and the faintest outlying extensions or streamers, the eye must still reveal directly. Astronomy: The Science of the Heavenly Bodies 2012-03-17T02:01:02.630Z What’s more, mice with lymphotoxin intact were able to keep their slim figures when the researchers implanted the segmented filamentous bacteria in their guts. Antibiotics Linked to Weight Gain in Mice 2012-08-27T21:15:00.243Z When grown in organic infusions out of the animal body the anthrax-germ develops from micrococcus or bacillus into a long, branching, filamentous product, which in the presence of oxygen develops into spores. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z The conical papillae are small and close set, though longer and more filamentous on the intermolar portion. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 6 "Home, Daniel" to "Hortensius, Quintus" 2012-03-15T02:00:32.250Z It's very knotty and filamentous - it's sort of like the chaos of creation. Herschel telescope 'in last year' 2012-02-18T23:11:52Z The word is also applied by analogy to the filamentous outgrowths from the body of insects, &c., plants, and metaphorically to anything of like appearance. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 7 "Gyantse" to "Hallel" 2011-12-26T03:00:11.613Z The external gills are long and filamentous, and the yolk sac is large. Neotropical Hylid Frogs, Genus Smilisca 2011-10-24T02:00:14.853Z Apart from oxygen or when the proper nourishment of the bacillus is exhausted the protoplasmic elements within the filamentous sheath undergo granular degeneration, and finally the empty envelope disintegrates and disappears. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z Its presence in such places is due to its ability to ascend very precipitous water courses by means of the filamentous algae which usually border such torrents. Fly Fishing in Wonderland 2011-09-01T02:00:22.230Z In structure they are expanded or filamentous, nearly always rose-coloured or purple in colour. Sea-Weeds, Shells and Fossils 2011-08-20T02:00:11.557Z The commonest parasite of the kind is a filamentous species particularly common in brackish water in the Ganges delta. Freshwater Sponges, Hydroids & Polyzoa 2011-06-25T02:00:17.833Z The external gills are moderately long, slender, and filamentous; the yolk sac is still moderately large. Neotropical Hylid Frogs, Genus Smilisca 2011-10-24T02:00:14.853Z In the adult brain, all serotonin is supplied by a handful of cells located in the hindbrain, atop the spinal cord, but those neurons share their bounty widely through filamentous projections. Basics: Job Description Grows for Our Utility Hormone 2011-05-02T22:05:21Z The typical genus is Ectocarpus, comprising small, branched, filamentous plants of salt or brackish water. The New Gresham Encyclopedia Volume 4, Part 2: Ebert to Estremadura 2011-04-14T02:00:56.200Z Blood-suckers are also said to be propitiated, because they have filamentous bodies. Omens and Superstitions of Southern India 2011-03-28T02:00:25.937Z Neurospora crassa, a filamentous fungus associated with a long history of biochemical and genetic laboratory techniques. Turning point: Louise Glass 2011-03-02T18:21:15.823Z The interstices of the country between these embanked heaths were occupied by water, rocks and marshes, producing abundance of firs intermixed with some birches, all covered with black and white filamentous Lichens. Lachesis Lapponica A Tour in Lapland, Volume 1 2010-12-31T03:00:11.350Z The seams, moreover, were developed in portions of the white ice which were near the centre of the glacier, and where consequently filamentous sliding was entirely out of the question. The Glaciers of the Alps Being a narrative of excursions and ascents, etc. Its voracity is extreme, and it is said to lie concealed in the mud, and attract the smaller fishes within its reach by gently waving the filamentous appendages on its head. The New Gresham Encyclopedia. Vol. 1 Part 2 Amiel to Atrauli The villi are slender, branched, filamentous processes which, springing from the floor of the bladder, float in the urine like seaweed. Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 1 "Bisharin" to "Bohea" I am now able to explore applications of my interests in the basic biology of filamentous fungi. Turning point: Louise Glass 2011-03-02T18:21:15.823Z His keepers fell the trees in order to supply him with the filamentous Lichens that clothe their branches; but this kind of food does not supply the place of what is natural to him. Lachesis Lapponica A Tour in Lapland, Volume 1 2010-12-31T03:00:11.350Z Such a line proceeds from the green filamentous algæ through the liverworts to the vascular plants. A Mechanico-Physiological Theory of Organic Evolution A, The young just hatched, magnified 100 diameters. B, the same farther advanced. a, The ciliated organ of locomotion with its filamentous appendage b. c, The rudimentary intestine. d, The rudimentary shell. Principles of Geology or, The Modern Changes of the Earth and its Inhabitants Considered as Illustrative of Geology Towards the surface the ultimate branches of this filamentous network give birth to globular cells, both at their summits and laterally, which attain a comparatively large size. Student's Hand-book of Mushrooms of America, Edible and Poisonous This species resembles B. capsulifera, but is distinguished by a more strongly rugulose less calcareous peridium and a more profuse development of filamentous stipes, but especially by the character of the spores. The North American Slime-Moulds A Descriptive List of All Species of Myxomycetes Hitherto Reported from the Continent of North America, with Notes on Some Extra-Limital Species This contact seems to communicate to the vermiform body a special vital energy, which is immediately directed towards the production of a somewhat filamentous tissue, on which the hymenium is at a later period developed. Fungi: Their Nature and Uses The cap is fleshy and at first usually inrolled, bright colored; veil filamentous, often wanting. The Mushroom, Edible and Otherwise Its Habitat and its Time of Growth Refraction Strong: Outline and surface of relief strongly defined; dense, not filamentous colonies. The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged. Ring arachnoid, like a spider's web filamentous or evanescent. Student's Hand-book of Mushrooms of America, Edible and Poisonous Such a behaviour is very similar to the production of zoospores which is so common in many filamentous algae. Encyclopaedia Britannica, 11th Edition, Volume 3, Part 1, Slice 2 "Baconthorpe" to "Bankruptcy" Many such clusters can be produced on one sclerotium, so that soon the greater part of the surface is covered by filamentous conidia-bearers with their panicles. Fungi: Their Nature and Uses The filamentous hyphæ pass around and through these groups, filling up the interstices. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc. Pod 1–2° long, linear, 4-sided, containing many oval seeds, separated by filamentous partitions. The Medicinal Plants of the Philippines Changed "filamentose" to "filamentous" on page 7 of part 1: "filamentous network." Student's Hand-book of Mushrooms of America, Edible and Poisonous They consist of single cells, which may be spherical, oblong or cylindrical in shape, or of filamentous or other aggregates of cells. Encyclopaedia Britannica, 11th Edition, Volume 3, Part 1, Slice 2 "Baconthorpe" to "Bankruptcy" Towards the surface, the ultimate branches of this filamentous network give birth, both at their summits and laterally, to globular cells, which acquire a comparatively large size. Fungi: Their Nature and Uses It is calamitous that I cannot find a card up my sleeve with the single exception of my young friend Howard's dodge, which I fear will prove too filamentous. Baboo Jabberjee, B.A. Pod 1° long, with linear stalk, containing many seeds separated by filamentous isthmuses. The Medicinal Plants of the Philippines The first use made of the filamentous matter, was to substitute it for the wadding used in quilted counterpanes. Chambers's Edinburgh Journal, No. 458 Volume 18, New Series, October 9, 1852 Schizomycetes Form and Structure. consist of single cells, or of filamentous or other groups of cells, according as the divisions are completed at once or not. Encyclopaedia Britannica, 11th Edition, Volume 3, Part 1, Slice 2 "Baconthorpe" to "Bankruptcy" We drew up some in buckets, and found it to contain a small, scarcely perceptible, portion of a fine filamentous substance, quite transparent, such as I have occasionally seen where seaweed is abundant. James Braithwaite, the Supercargo The Story of his Adventures Ashore and Afloat They are confined to fresh water, and seldom occur in masses of sufficient size to be seen with the naked eye, usually being found associated with pond scums or other filamentous forms. Elements of Structural and Systematic Botany For High Schools and Elementary College Courses While alive, the filamentous tail is in constant action in a manner strongly resembling the movements of the caudal appendage of a tadpole. Plain Facts for Old and Young To admit of the free inflow and outflow of currents of water necessary for respiration, which is effected by means of filamentous abdominal tracheal gills, the two ends of the tube are open. Encyclopaedia Britannica, 11th Edition, Volume 4, Part 4 "Bulgaria" to "Calgary" In Beggiatoa, a filamentous form, peculiar, slow, oscillatory Vegetative State. movements are to be observed, reminding us of the movements of Oscillatoria among the Cyanophyceae. Encyclopaedia Britannica, 11th Edition, Volume 3, Part 1, Slice 2 "Baconthorpe" to "Bankruptcy" The sexual generation is always a leafy plant, which is not developed directly from the spore but is borne on a well-marked and usually filamentous protonema. Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria" The plumes in question consist of long filamentous feathers that grow from the neck of the egret and also from its breast. A Bird Calendar for Northern India The end of a hair is generally pointed, sometimes filamentous. The Chemistry of Hat Manufacturing Lectures Delivered Before the Hat Manufacturers' Association We grub up, on the gardener's hint and permission, some of the Cameris humilis, to whose filamentous radicles are attached certain little grains, of great sweetness and flavour. Blackwood's Edinburgh Magazine — Volume 53, No. 332, June, 1843 Vegetative body unicellular; spheroidal, cylindrical or spirally twisted; isolated or connected in filamentous or other growth series. Encyclopaedia Britannica, 11th Edition, Volume 3, Part 1, Slice 2 "Baconthorpe" to "Bankruptcy" A filamentous protonema is first developed, some of the branches of which are exposed to the light and contain abundant chlorophyll, while others penetrate the substratum as brown or colourless rhizoids. Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria" But as they make their appearance in organic infusions only, they are presumably vital organisms rather than fomentative or mere filamentous yeast-manifestations. Life: Its True Genesis These are plants growing in sea or fresh water, or on damp surfaces, with a filamentous, or more rarely a leaf-like pulverulent or gelatinous thallus; the last two forms essentially microscopic. Scientific American Supplement, No. 384, May 12, 1883 FUNGI.—These are common parasitical plants, originating in the production of copious filamentous threads, called the mycelium, or spawn. The Book of Household Management For instance, B. megatherium and B. subtilis pass in a few hours after commencement of growth from a motile stage with peritrichous cilia, into one of filamentous growth preceded by casting of the cilia. Encyclopaedia Britannica, 11th Edition, Volume 3, Part 1, Slice 2 "Baconthorpe" to "Bankruptcy" Usually the protonema is filamentous and ceases to be evident after the plants have developed. Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria" Again, the barbs of the feathers in various widely-distinct birds are filamentous or plumose, as with some herons, ibises, birds of paradise, and Gallinaceae. The Descent of Man Lemaneæ.—Frond filamentous, inarticulate, cartilaginous, leathery, hollow, furnished at irregular distances with whorls or warts, or necklace shaped. Scientific American Supplement, No. 384, May 12, 1883 The protonema is usually filamentous, and in some of the simplest forms is long-lived, while the small plants borne on it serve mainly to protect the sexual organs and sporogonia. Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria" Characteristic forms may be assumed by the young zoogloea of different species,—spherical, ovoid, reticular, filamentous, fruiticose, lamellar, &c.,—but these vary considerably as the mass increases or comes in contact with others. Encyclopaedia Britannica, 11th Edition, Volume 3, Part 1, Slice 2 "Baconthorpe" to "Bankruptcy" The branched filamentous rhizoids which spring from the lower region of the stem also correspond to protonemal branches. Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria" Feathers, modified, producing sounds; elongated, in male birds; racket-shaped; barbless and with filamentous barbs in certain birds; shedding of margins of. The Descent of Man Zygnemaceæ.—Aquatic filamentous plants, without evident gelatine, composed of series of cylindrical cells, straight or curved. Scientific American Supplement, No. 384, May 12, 1883 In this moss the filamentous protonema is capable of assimilation, but the leaves of the small plants are destitute of chlorophyll, so that they are dependent on the protonema. Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria" Barbs, filamentous, of the feathers, in certain birds. The Descent of Man |
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